package com.example.medical.service;

import com.example.medical.domain.EquipmentPurchase;
import java.util.List;
import java.util.Map;

public interface EquipmentPurchaseService {
    // 获取指定日期的器械购买数量统计
    int getPurchaseCount(String purchaseDate);

    // 获取热门购买器械，根据购买数量降序获取指定数量的器械列表
    List<EquipmentPurchase> getHotEquipment(int limit);

}